Ask Question
11 August, 03:43

The cost to install a certain kind of floor tile is $20 per square foot. The total cost to install in an x-foot-by-x-foot room is f (x) = 20x^2.

What is a reasonable domain?

How much for an 8-foot-by-8-foot?

+4
Answers (1)
  1. 11 August, 03:54
    0
    x > 0; $1280

    Step-by-step explanation:

    Domain should be x > 0 because length is not negative

    When x = 8

    Cost = 20 (8²) = 1280
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The cost to install a certain kind of floor tile is $20 per square foot. The total cost to install in an x-foot-by-x-foot room is f (x) = ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers